Initial Inspection and Diagnostic Overview
A: INSPECTIONGeneral Precaution
Road tests should be conducted to properly diagnose the condition of the automatic transmission.
CAUTION:
When performing test, do not exceed posted speed limit.
Shift Patterns
Check "kick-down".
D range: 1st - 2nd - 3rd - 4th
3 range: 1st - 2nd - 3rd - 4th
2 range: 2nd - 3rd - 4th
1 range: 1st - 2nd - 3rd - 4th
Engine Brake Operation
Engine brake operation:
D range - 4th gear
3 range - 3rd gear
2 range - 2nd gear
1 range - 1st gear
AWD Function
If "tight-corner braking" occurs when the steering wheel is fully turned at low speed:
1. Determine the applicable trouble code and check the corresponding duty solenoid C (transfer) for improper operation.
2. If the solenoid is operating properly, check transfer clutch pressure.
3. If oil pressure is normal but "tight-corner braking" occurs:
Check the transfer control valve for sticking, and the transfer clutch facing for wear.